Reasons Why Every Former 'NCIS' Star Has Left The Show Over the Years (A Feud, Boredom & More Are Among The Reasons!)

NCIS has made a lot of cast changes over the years.

Many of the fan favorite stars are still part of the show, including David McCallum‘s Dr. Donald “Ducky” Mallard, however, there are a handful of stars who have left the show over the 20 seasons.

We’re taking a deep dive into just why the actors left the show, and some of the reasons include boredom, the insane working schedule, and more.

NCIS returns this fall for a new season.

Head inside to find out the reasons why all the main characters from NCIS left the show…